diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c index ed2da34744c..0b7e61e04c8 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -544,6 +544,18 @@ default_get_ada_task_ptid (long lwp, long tid) return ptid_build (ptid_get_pid (inferior_ptid), lwp, tid); } +static enum exec_direction_kind +default_execution_direction (void) +{ + if (!target_can_execute_reverse) + return EXEC_FORWARD; + else if (!target_can_async_p ()) + return EXEC_FORWARD; + else + gdb_assert_not_reached ("\ +to_execution_direction must be implemented for reverse async"); +} + /* Go through the target stack from top to bottom, copying over zero entries in current_target, then filling in still empty entries. In effect, we are doing class inheritance through the pushed target @@ -654,6 +666,7 @@ update_current_target (void) INHERIT (to_goto_bookmark, t); /* Do not inherit to_get_thread_local_address. */ INHERIT (to_can_execute_reverse, t); + INHERIT (to_execution_direction, t); INHERIT (to_thread_architecture, t); /* Do not inherit to_read_description. */ INHERIT (to_get_ada_task_ptid, t); @@ -897,6 +910,8 @@ update_current_target (void) de_fault (to_traceframe_info, (struct traceframe_info * (*) (void)) tcomplain); + de_fault (to_execution_direction, default_execution_direction); + #undef de_fault /* Finally, position the target-stack beneath the squashed |